Size: Suitable For Wearing,12 inches/30cm,Daily Use.High-quality material: 90% polyester 5% spandex 5% elastic.polyesterMachine WashFastening: Elasticcompression socksDESIGN HIGHLIGHTS: High Elastic - Make Sure The Socks Comfortably Attached Your Calf To Alleviate Muscle Fatigue Resulting From Physical Activities Or Standing-Up For Long Hours. Enhanced Ribbed Cuffs - Hold Socks Comfortably In Place, Prevent Pinching And Does Not Slip Off The Feet. Wicking Design - Keep Your Feet Dry And Comfortable Always.NoteMachine washable, cold water washable, non-bleachable.Multiple ChoicesSuitable for any occasion, different patterns allow a variety of mix and match options.